I\'m putting together a universal app and I have the icons in my project, but I keep getting a warning from the compiler in regards to Icon.png.
I followed the instr
This method worked for me and I did not need to rename files and all that other good stuff.
I found a method in the right-click context menu called Add Files to [Project]...
Step 1
Open XCode and make sure you are looking at your project view where it lists the project and top-level files below in a tree-style.
Step 2
Cmd-click or right-click on the Project Name (at top of left sidebar) and then point to "Add Files to [Project Name]..."
Step 3
Browse for files needing to be added. You will notice that files already added are greyed out whereas others that are not added stand out in full colour.